2 months old baby dry vomiting, mostly considered to be immature stomach development, improper feeding, gastroesophageal reflux disease, upper respiratory tract infection and other reasons related to, if the patient no other discomfort, and energetic, considered to be due to improper feeding caused by dry vomiting, if there is crying, fever, etc., need to go to the hospital for examination, clear causes after treatment. A, physiological factors: 1, immature gastric development: two-month-old baby’s stomach is immature, shallow and horizontal stomach capacity, coupled with incomplete development of the dilator muscle below the esophagus, easily caused by gastric acid, bile and fluid food reflux caused by dry vomiting, is a physiological phenomenon, to be gradually grown baby can slowly improve; 2, improper feeding: two-month-old baby’s digestive system is not perfect, when the baby into the breast milk Too much, incorrect feeding posture or when the child sucking too fast. These inappropriate feeding, stimulating the gastrointestinal tract peristalsis, resulting in two-month-old baby dry vomiting, the lighter hot compresses or massage baby abdomen, adjusting dietary habits can be; if it can not be relieved, you need to promptly seek medical advice, follow medical advice to use probiotics and other drugs to relieve symptoms. Second, the pathological factors: 1, gastroesophageal reflux disease: gastroesophageal reflux disease baby, gastric contents reflux can cause dry vomiting, at the same time, the baby will be abdominal pain because of violent crying, the onset of children and esophageal hiatus hernia related, should go to the hospital in a timely manner, if necessary, surgery; 2, upper respiratory tract infection: mostly caused by infection with viruses and bacteria, common nasal congestion, runny nose, sneezing, dry cough, loss of appetite and other symptoms But because of nasopharyngeal discomfort, can lead to dry vomiting baby such. In mild cases, the main treatment is general, pay attention to rest, maintain a good surrounding environment, drink more water and supplement a lot of vitamin C, etc.. Heavy cases can be treated with antiviral drugs, such as triazolyl nucleoside, if combined with bacterial infections, the appropriate use of antibiotics, such as cephalosporin. Attention 2 months after the baby dry vomiting, parents need to pay close attention to the baby crying and mental state, if found abnormal, promptly seek medical attention.